Ukiah Field Office

The Ukiah Field Office includes approximately 270,000 acres of BLM-managed surface acres and 214,000 additional subsurface acres (mineral estate) in northern California.

The geographic area includes all BLM-managed public lands within the counties of Marin, Solano, Sonoma, Mendocino (south of the City of Willits), Lake, Napa, Yolo, Colusa, and Glenn. Approximately 1.5 million people live within this region.